public virtual UsdStage Manufacture()
{
global::System.IntPtr cPtr = UsdCsPINVOKE.UsdStageCacheRequest_Manufacture(swigCPtr);
UsdStage ret = (cPtr == global::System.IntPtr.Zero) ? null : new UsdStage(cPtr, true);
return(ret);
}
/// <summary>
/// Constructs a new scene in memory, not backed by a file.
/// </summary>
///
/// <remarks>
/// Note that SaveAs can be used to write memory to disk.
/// </remarks>
public static Scene Create()
{
var scene = new Scene(UsdStage.CreateInMemory());
scene.UpAxis = UpAxes.Y;
return(scene);
}
public UsdStageWeakPtr(UsdStage stage) : this(UsdCsPINVOKE.new_UsdStageWeakPtr(UsdStage.getCPtr(stage)), true)
{
if (UsdCsPINVOKE.SWIGPendingException.Pending)
{
throw UsdCsPINVOKE.SWIGPendingException.Retrieve();
}
}
public UsdStage __deref__()
{
global::System.IntPtr cPtr = UsdCsPINVOKE.UsdStageWeakPtr___deref__(swigCPtr);
UsdStage ret = (cPtr == global::System.IntPtr.Zero) ? null : new UsdStage(cPtr, true);
return(ret);
}
/// <summary>
/// Constructs a scene from an existing stage.
/// </summary>
public static Scene Open(UsdStage stage)
{
if (stage == null)
{
throw new NullReferenceException("Null stage");
}
return(new Scene(stage));
}
public UsdStageCache.Id Insert(UsdStage stage)
{
UsdStageCache.Id ret = new UsdStageCache.Id(UsdCsPINVOKE.UsdStageCache_Insert(swigCPtr, UsdStage.getCPtr(stage)), true);
if (UsdCsPINVOKE.SWIGPendingException.Pending)
{
throw UsdCsPINVOKE.SWIGPendingException.Retrieve();
}
return(ret);
}
public static void BadPrimTest()
{
var stage = UsdStage.CreateInMemory();
var prim = stage.GetPrimAtPath(new SdfPath("/Foo"));
AssertTrue(prim != null);
AssertTrue(prim.IsValid() == false);
stage.Dispose();
}
public virtual bool IsSatisfiedBy(UsdStage stage)
{
bool ret = UsdCsPINVOKE.UsdStageCacheRequest_IsSatisfiedBy__SWIG_0(swigCPtr, UsdStage.getCPtr(stage));
if (UsdCsPINVOKE.SWIGPendingException.Pending)
{
throw UsdCsPINVOKE.SWIGPendingException.Retrieve();
}
return(ret);
}
public bool Erase(UsdStage stage)
{
bool ret = UsdCsPINVOKE.UsdStageCache_Erase__SWIG_1(swigCPtr, UsdStage.getCPtr(stage));
if (UsdCsPINVOKE.SWIGPendingException.Pending)
{
throw UsdCsPINVOKE.SWIGPendingException.Retrieve();
}
return(ret);
}
public SWIGTYPE_p_UsdStageCache__Id GetId(UsdStage stage)
{
SWIGTYPE_p_UsdStageCache__Id ret = new SWIGTYPE_p_UsdStageCache__Id(UsdCsPINVOKE.UsdStageCache_GetId(swigCPtr, UsdStage.getCPtr(stage)), true);
if (UsdCsPINVOKE.SWIGPendingException.Pending)
{
throw UsdCsPINVOKE.SWIGPendingException.Retrieve();
}
return(ret);
}
/// <summary>
/// Opens an existing USD file for reading.
/// An exception is thrown if the filePath cannot be opened.
/// </summary>
public static Scene Open(string filePath)
{
var stage = UsdStage.Open(filePath);
if (stage == null)
{
throw new ApplicationException("Failed to open: " + filePath);
}
return(new Scene(stage));
}
/// <summary>
/// Constructor declared private to force access through the static factories.
/// </summary>
private Scene(UsdStage stage)
{
if (stage == null)
{
throw new System.NullReferenceException("Scene was constructed with a null UsdStage");
}
m_stage = stage;
m_usdIo = new UsdIo(m_stageLock);
// Initialize Time / TimeCode to UsdTimeCode.Default();
Time = null;
}
public UsdStage FindOneMatching(SdfLayerHandle rootLayer, SdfLayerHandle sessionLayer, ArResolverContext pathResolverContext)
{
global::System.IntPtr cPtr = UsdCsPINVOKE.UsdStageCache_FindOneMatching__SWIG_3(swigCPtr, SdfLayerHandle.getCPtr(rootLayer), SdfLayerHandle.getCPtr(sessionLayer), ArResolverContext.getCPtr(pathResolverContext));
UsdStage ret = (cPtr == global::System.IntPtr.Zero) ? null : new UsdStage(cPtr, true);
if (UsdCsPINVOKE.SWIGPendingException.Pending)
{
throw UsdCsPINVOKE.SWIGPendingException.Retrieve();
}
return(ret);
}
public UsdStage Find(UsdStageCache.Id id)
{
global::System.IntPtr cPtr = UsdCsPINVOKE.UsdStageCache_Find(swigCPtr, UsdStageCache.Id.getCPtr(id));
UsdStage ret = (cPtr == global::System.IntPtr.Zero) ? null : new UsdStage(cPtr, true);
if (UsdCsPINVOKE.SWIGPendingException.Pending)
{
throw UsdCsPINVOKE.SWIGPendingException.Retrieve();
}
return(ret);
}
/// <summary>
/// Constructs a new scene at the given file path. If the file exists, it is erased, if
/// the file is in use or cannot be created, an exception is thrown.
/// </summary>
public static Scene Create(string filePath)
{
var stage = UsdStage.CreateNew(filePath);
if (stage == null)
{
throw new ApplicationException("Failed to create: " + filePath);
}
var scene = new Scene(stage);
scene.UpAxis = UpAxes.Y;
return(scene);
}
public static void MemoryTest()
{
const int kCount = 100;
for (int i = 0; i < kCount; i++)
{
UsdStage s = UsdStage.CreateInMemory();
if (s == null)
{
throw new Exception("Init Stage failed");
}
s.Dispose();
string tmpName = GetTempFile();
UsdStage ss = UsdStage.CreateNew(tmpName);
if (ss == null)
{
throw new Exception("Init Stage failed");
}
ss.Dispose();
System.IO.File.Delete(tmpName);
}
}
public UsdStageCacheResultPair(UsdStage t, bool u) : this(UsdCsPINVOKE.new_UsdStageCacheResultPair__SWIG_1(UsdStage.getCPtr(t), u), true)
{
}
public static void TraverseTest()
{
//
// Setup a stage with parents and children.
// TODO: Add tests with classes and instancing.
//
UsdStage s = UsdStage.CreateInMemory();
var foo = s.DefinePrim(new SdfPath("/Foo"));
s.DefinePrim(new SdfPath("/Foo/P1"));
s.DefinePrim(new SdfPath("/Foo/P2"));
s.DefinePrim(new SdfPath("/Foo/P3"));
s.DefinePrim(new SdfPath("/Foo/P4"));
s.DefinePrim(new SdfPath("/Foo/P5"));
var bar = s.DefinePrim(new SdfPath("/Bar"));
s.DefinePrim(new SdfPath("/Bar/B1"));
s.DefinePrim(new SdfPath("/Bar/B2"));
s.DefinePrim(new SdfPath("/Bar/B3"));
s.DefinePrim(new SdfPath("/Bar/B3/C1"));
s.DefinePrim(new SdfPath("/Bar/B3/C2"));
s.DefinePrim(new SdfPath("/Bar/B3/C3"));
s.DefinePrim(new SdfPath("/Bar/B4"));
// Prim children
Console.WriteLine("");
Console.WriteLine("Foo children:");
foreach (UsdPrim curPrim in foo.GetChildren())
{
Console.WriteLine(curPrim.GetPath());
}
Console.WriteLine("");
Console.WriteLine("Bar children:");
foreach (UsdPrim curPrim in bar.GetChildren())
{
Console.WriteLine(curPrim.GetPath());
}
// Prim Descendants
Console.WriteLine("");
Console.WriteLine("Bar descendants:");
foreach (UsdPrim curPrim in bar.GetDescendants())
{
Console.WriteLine(curPrim.GetPath());
}
// Basic Stage traversal.
Console.WriteLine("");
Console.WriteLine("All Prims:");
List <UsdPrim> primList = s.Traverse().ToList();
int i = 0;
foreach (UsdPrim curPrim in s.Traverse())
{
Console.WriteLine(curPrim.GetPath());
AssertEqual(primList[i++], curPrim);
}
// Traversal with child pruning.
Console.WriteLine("");
Console.WriteLine("/Bar children pruned:");
var range = new USD.NET.RangeIterator(s.Traverse());
foreach (UsdPrim curPrim in range)
{
Console.WriteLine(curPrim.GetPath());
if (curPrim.GetPath() == "/Bar/B3")
{
range.PruneChildren();
Console.WriteLine("pruned.");
}
}
// Fully general pre/post traversal.
Console.WriteLine("");
Console.WriteLine("Pre/Post Traversal with all children pruned:");
var prePostRange = new USD.NET.RangeIterator(UsdPrimRange.PreAndPostVisit(s.GetPseudoRoot()));
bool[] expected = { false, false, true, false, true, true };
bool[] actual = new bool[6];
i = 0;
foreach (UsdPrim curPrim in prePostRange)
{
Console.WriteLine("IsPostVisit: " + prePostRange.IsPostVisit().ToString()
+ ", " + curPrim.GetPath());
if (!prePostRange.IsPostVisit() && i > 0)
{
// It's only valid to prune on the pre-traversal.
prePostRange.PruneChildren();
}
actual[i++] = prePostRange.IsPostVisit();
}
AssertEqual(expected, actual);
}
public static void PointerTest()
{
UsdStage s = UsdStage.CreateInMemory();
}
public static void ApiTest()
{
UsdStage s = UsdStage.CreateInMemory();
var prim = s.DefinePrim(new SdfPath("/Foo"));
s.SetStartTimeCode(1.0);
s.SetEndTimeCode(10.0);
AssertEqual(1.0, s.GetStartTimeCode());
AssertEqual(10.0, s.GetEndTimeCode());
var defultPrimToken = new TfToken("defaultPrim");
var value = new VtValue();
// Verify initial default prim / built-in metadata states.
{
AssertFalse(s.HasDefaultPrim());
AssertFalse(s.GetDefaultPrim().IsValid());
// defaultPrim is always valid metadata, it's built-in.
AssertTrue(s.HasMetadata(defultPrimToken));
// But it should not yet have an *authored* value.
AssertFalse(s.HasAuthoredMetadata(defultPrimToken));
// Even though it's not authored, reading it should succeed.
AssertTrue(s.GetMetadata(defultPrimToken, value));
AssertEqual(((TfToken)value).ToString(), "");
}
// Set the default prim, which should set the defaultPrim metadata.
s.SetDefaultPrim(prim);
{
// Verify via the Stage API
AssertTrue(s.HasDefaultPrim());
AssertTrue(s.GetDefaultPrim().IsValid());
AssertEqual(s.GetDefaultPrim().GetPath(), new SdfPath("/Foo"));
// Verify via the metadata API
AssertTrue(s.HasMetadata(defultPrimToken));
AssertTrue(s.HasAuthoredMetadata(defultPrimToken));
AssertTrue(s.GetMetadata(defultPrimToken, value));
AssertEqual(((TfToken)value).ToString(), "Foo");
}
string str = s.GetRootLayer().ExportToString();
s.ClearDefaultPrim();
{
AssertFalse(s.HasDefaultPrim());
AssertFalse(s.GetDefaultPrim().IsValid());
AssertFalse(s.HasAuthoredMetadata(defultPrimToken));
AssertTrue(s.GetMetadata(defultPrimToken, value));
AssertEqual(((TfToken)value).ToString(), "");
}
var classPrim = s.CreateClassPrim(new SdfPath("/Foo_class_"));
{
AssertTrue(classPrim.IsValid());
AssertEqual(classPrim.GetPath(), new SdfPath("/Foo_class_"));
}
AssertEqual(s.GetFramesPerSecond(), 24.0);
s.SetFramesPerSecond(90.0);
AssertEqual(s.GetFramesPerSecond(), 90.0);
}
public static void CurvesTest()
{
UsdStage stage = UsdStage.CreateInMemory();
var path = new SdfPath("/Parent/Curves");
var curvesGprim = UsdGeomBasisCurves.Define(new UsdStageWeakPtr(stage), path);
var vertCounts = USD.NET.IntrinsicTypeConverter.ToVtArray(new int[] { 4 });
var basisAttr = curvesGprim.CreateBasisAttr(UsdGeomTokens.bezier);
curvesGprim.CreateCurveVertexCountsAttr(vertCounts);
var basisCurves = new BasisCurvesSample();
basisCurves.basis = BasisCurvesSample.Basis.Bspline;
basisCurves.type = BasisCurvesSample.CurveType.Cubic;
basisCurves.wrap = BasisCurvesSample.WrapMode.Nonperiodic;
basisCurves.colors = new UnityEngine.Color[4];
basisCurves.colors[0] = new UnityEngine.Color(1, 2, 3, 4);
basisCurves.colors[3] = new UnityEngine.Color(6, 7, 8, 9);
basisCurves.curveVertexCounts = new int[1] {
4
};
basisCurves.doubleSided = true;
basisCurves.normals = new UnityEngine.Vector3[4];
basisCurves.normals[0] = new UnityEngine.Vector3(1, 0, 0);
basisCurves.normals[3] = new UnityEngine.Vector3(0, 0, 1);
basisCurves.widths = new float[4];
basisCurves.widths[0] = .5f;
basisCurves.widths[1] = 1f;
basisCurves.widths[2] = .2f;
basisCurves.widths[3] = 2f;
basisCurves.orientation = USD.NET.Orientation.RightHanded;
basisCurves.points = new UnityEngine.Vector3[4];
basisCurves.points[0] = new UnityEngine.Vector3(1, 2, 3);
basisCurves.points[3] = new UnityEngine.Vector3(7, 8, 9);
basisCurves.velocities = new UnityEngine.Vector3[4];
basisCurves.velocities[0] = new UnityEngine.Vector3(11, 22, 33);
basisCurves.velocities[3] = new UnityEngine.Vector3(77, 88, 99);
basisCurves.wrap = BasisCurvesSample.WrapMode.Periodic;
basisCurves.transform = UnityEngine.Matrix4x4.identity;
var basisCurves2 = new BasisCurvesSample();
WriteAndRead(ref basisCurves, ref basisCurves2, true);
AssertEqual(basisCurves.basis, basisCurves2.basis);
AssertEqual(basisCurves.colors, basisCurves2.colors);
AssertEqual(basisCurves.curveVertexCounts, basisCurves2.curveVertexCounts);
AssertEqual(basisCurves.doubleSided, basisCurves2.doubleSided);
AssertEqual(basisCurves.normals, basisCurves2.normals);
AssertEqual(basisCurves.orientation, basisCurves2.orientation);
AssertEqual(basisCurves.points, basisCurves2.points);
AssertEqual(basisCurves.type, basisCurves2.type);
AssertEqual(basisCurves.velocities, basisCurves2.velocities);
AssertEqual(basisCurves.widths, basisCurves2.widths);
AssertEqual(basisCurves.wrap, basisCurves2.wrap);
AssertEqual(basisCurves.transform, basisCurves2.transform);
AssertEqual(basisCurves.xformOpOrder, basisCurves2.xformOpOrder);
}
